package com.xj.jdk17.hashmap;

import java.util.HashMap;
import java.util.Map;

/**
 * Author: xiajun
 * Date: 2014-07-15
 * Time: 09:06:00
 */
public class HashMapTest {
    public static void main(String[] args) {
        Map<Long,String> map=new HashMap<>();
        long k=1;
        map.put(k,"test");
        System.out.println(map.get(1));
    }
}
